Cant take away the a and put in a u!
If you mean "atomic" as in the Atomic Bomb, then the word "nuclear" could be substituted = Nuclear Bomb.
Shrapnel
A nuclear bomb is any bomb with any nuclear or atomic material inside it, while a plutonium bomb is a specific type of nuclear bomb. Plutonium could be the nuclear material inside the bomb, and if it is, it's a plutonium bomb.
A hydrogen or fusion bomb will be ten times more powerful than the original fission atomic bomb.
C+ o2 = co2
(Rhymes with "Bunt") Actually I think the C bomb refers to the Radioactive Cobalt 60 bomb.
C-4
The cast of The C Bomb - 2013 includes: Morgan Detogne as Lily Jason Reif
The Hawaiian word for bomb is pohakū.
bomb as in typing is the bomb
The f bomb is the f-word.
Hydrogen is probably the word. Hydrogen bomb, atomic bomb...
If you mean "atomic" as in the Atomic Bomb, then the word "nuclear" could be substituted = Nuclear Bomb.
the word "bomb" is a noun, and nouns usually don't have antonyms.
atomic bomb
boma
http://www.etymonline.com/index.php?term=bomb